Claiming cash benefits or reimbursements through the Employees' State Insurance (ESI) scheme requires submitting properly documented medical bills, prescription slips, discharge summaries, or appropriate statutory claim forms directly through the official online ESIC portal or via local branch offices (DCBO). Beneficiaries must ensure their insurance numbers and employer contributions are fully updated, and claimants can track the direct bank transfer status of sickness, maternity, or disablement benefits securely online.